Hidden Dangers 1920

Synopsis:

Hidden Dangers is a 1920 serial film.

Directed by: William Bertram
Written by: C. Graham Baker & Albert E. Smith & William B. Courtney & Cleveland Moffett
Cast:
Joe Ryan
Joe Ryan
Dr. Richard Brutell 
Jean Paige
Jean Paige
Madeline Stanton 
George Stanley
George Stanley
Robert Stanton 
Sam Polo
Sam Polo
Pinchers 
Robert Ensminger
Robert Ensminger
Sheriff Macklin